LightBolb is presented in the form of a blue bulb with healing light, but more transparent and blue than real healing bulbs. LightBolb is very cheerful, positive and friendly. She is very active and always tries to find the good in different things. However, despite all this positivity, heartbreaking news can bring LightBolb to tears. She has absolutely no enemies, as she has never been in conflict with anyone. Best friend with Knify. (Knify is a lonely and mean jock. although kind to Lightbolb.